drawtube

英式音标：['drɔ:tju:b]播放读音

美式音标：['drɔˌtjub]播放读音

词义：

n.

（显微镜的）镜筒，伸缩管；

用法：

双语例句

用作名词(n.)

Finally, inside this reflection of the secondary, you can see the focuser drawtube and your eye.
最后，在副镜的反射像中，你能看到调焦座的伸缩管和你的眼睛的像。

权威例句

Martin Drawtube Telescope

.965 rough focus drawtube wobbly

Dynamic Analysis of CCD Drawtube of the Lightweight Space Camera

Realtime Measurement of Bend of Periscope Drawtube by Linear Array CCD

Apparatus for adjusting the position of a drawtube in an optical instrument

Apparatus for adjusting the position of a drawtube in an optical instrument

A study on a multi-controller design of the drawtube for aerial boom refueling

Design and Lightweight Research of Cassegrain Drawtube in Space Remote Instrument

Analysis of Excitation Response Caused by the Periscope Drawtube Abstract

Approach to Improve Response Speed of Drawtube-Scan-Velocity Control System for TDI Side-Glance Aeronautical Camera

造句：

1. President Castro has warned Cubans to prepare for a profound economic emergency.

卡斯特罗主席已经提醒古巴人民为严重的经济危急状况做准备。

来自柯林斯例句

2. The illness had a profound effect on his outlook.

这场病对他的人生观产生了深刻的影响。

来自柯林斯例句

3. It's a quite profound story, with powerful religious overtones.

这个故事寓意深远，具有强烈的宗教色彩。

来自柯林斯例句

4. The overwhelming feeling is just deep, profound shock and anger.

最强烈的感觉就是深深的震惊和愤怒。

来自柯林斯例句

5. His influence has been profound, but it has been indirect.

他的影响是深远的，但不是直接的。

来自柯林斯例句

[ profound 造句 ]